<template>
  <div class="login-container">
    <el-form class="login-form" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm"
             label-position="left">
      <!--<h3 class="title">vue-element-admin</h3>-->
      <h3 class="title">后台管理系统</h3>
      <el-form-item prop="username">
        <span class="svg-container svg-container_login">
          <svg-icon icon-class="user"/>
        </span>
        <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="username"/>
      </el-form-item>
      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password"></svg-icon>
        </span>
        <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password"
                  autoComplete="on"
                  placeholder="password"></el-input>
        <span class="show-pwd" @click="showPwd"><svg-icon icon-class="eye"/></span>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" style="width:100%;" :loading="loading" @click.native.prevent="handleLogin">
          Sign in
        </el-button>
      </el-form-item>
      <!--<div class="tips">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: admin</span>
      </div>-->
    </el-form>
  </div>
</template>

<script>
  import { getRolePermission } from '@/api/login'
  import { getRoleId } from '@/utils/auth'
  // import Layout from '../layout/Layout'

  export default {
    name: 'login',
    data() {
      const validateUsername = (rule, value, callback) => {
        // if (!isvalidUsername(value)) {
        //   callback(new Error('请输入正确的用户名'))
        // } else {
        callback()
        // }
      }
      const validatePass = (rule, value, callback) => {
        if (value.length < 5) {
          callback(new Error('密码不能小于5位'))
        } else {
          callback()
        }
      }
      return {
        loginForm: {
          username: '',
          password: ''
        },
        loginRules: {
          username: [{ required: true, trigger: 'blur', validator: validateUsername }],
          password: [{ required: true, trigger: 'blur', validator: validatePass }]
        },
        loading: false,
        pwdType: 'password'
      }
    },
    methods: {
      showPwd() {
        if (this.pwdType === 'password') {
          this.pwdType = ''
        } else {
          this.pwdType = 'password'
        }
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('Login', this.loginForm).then(() => {
              const roleId = getRoleId()
              getRolePermission(roleId).then(response => {
                // 保存用户
                sessionStorage.setItem("user",this.loginForm.username)
                // 权限
                // const p = [
                //   { name: 'Example', hidden: false },
                //   { name: 'Dashboard', hidden: true },
                //   { name: 'Table', hidden: false },
                //   { name: 'Tree', hidden: true },
                //   { name: 'FormRoot', hidden: false },
                //   { name: 'Form', hidden: false },
                //   { name: 'Nested', hidden: false },
                //   { name: 'menu1', hidden: false },
                //   { name: 'menu1-1', hidden: false },
                //   { name: 'menu1-2', hidden: false },
                //   { name: 'menu1-2-1', hidden: false },
                //   { name: 'menu1-2-2', hidden: false },
                //   { name: 'menu1-3', hidden: false },
                //   { name: 'menu2', hidden: false },
                //   { name: 'Sys', hidden: false },
                //   { name: 'Role', hidden: false },
                //   { name: 'User', hidden: false },
                //   { name: 'Permission', hidden: false }
                // ]
                const p = response.data
                console.log(p)
                window.sessionStorage.menu = JSON.stringify(p)
                const routes = this.$router.options.routes
                for (let i = 0; i < p.length; i++) {
                  for (let j = 0; j < routes.length; j++) {
                    if (routes[j].name ===  p[i].name) {
                      if (this.$router.options.routes[j].meta == null) {
                        this.$router.options.routes[j].meta = {}
                      }
                      this.$router.options.routes[j].meta.permission = true
                      this.$router.options.routes[j].hidden = false
                    } else if (routes[j].children) {
                      const children = routes[j].children
                      for (let k = 0; k < children.length; k++) {
                        const children2 = children[k]
                        if (children[k].name === p[i].name) {
                          if (this.$router.options.routes[j].children[k].meta == null) {
                            this.$router.options.routes[j].children[k].meta = {}
                          }
                          this.$router.options.routes[j].children[k].meta.permission = true
                          this.$router.options.routes[j].children[k].hidden = false
                        } else if (children2.children) {
                          for (let k2 = 0; k2 < children2.children.length; k2++) {
                            if (children2.children[k2].name === p[i].name) {
                              if (this.$router.options.routes[j].children[k].children[k2].meta == null) {
                                this.$router.options.routes[j].children[k].children[k2].meta = {}
                              }
                              this.$router.options.routes[j].children[k].children[k2].meta.permission = true
                              this.$router.options.routes[j].children[k].children[k2].hidden = false
                            }
                          }
                        }
                      }
                    }
                  }
                }
                console.log(this.$router.options.routes)
                this.loading = false
                this.$router.push({ path: '/' })
              })
            }).catch(() => {
              this.loading = false
            })
          } else {
            console.log('error submit!!')
            return false
          }
        })
      },
      handleMenu(item) {

      }
    }
  }
</script>

<style rel="stylesheet/scss" lang="scss">
  $bg: #2d3a4b;
  $light_gray: #eee;

  /* reset element-ui css */
  .login-container {
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
      input {
        background: transparent;
        border: 0px;
        -webkit-appearance: none;
        border-radius: 0px;
        padding: 12px 5px 12px 15px;
        color: $light_gray;
        height: 47px;
        &:-webkit-autofill {
          -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
          -webkit-text-fill-color: #fff !important;
        }
      }
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
  }

</style>

<style rel="stylesheet/scss" lang="scss" scoped>
  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;
  .login-container {
    position: fixed;
    height: 100%;
    width: 100%;
    background-color: $bg;
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      max-width: 520px;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
      span {
        &:first-of-type {
          margin-right: 16px;
        }
      }
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      &_login {
        font-size: 20px;
      }
    }
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
      user-select: none;
    }
  }
</style>
